Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
-6 == 39*x+8
⇒ algebra.equations.linear.balance.con-left-minus, term=8-14 == 39*x
⇒ algebra.equations.linear.balance.scale-to-one, factor=39-14/39 == x
⇒ algebra.equations.linear.flipx == -14/39